Part C: Review Questions
How did holding your breath affect your heart rate?
Does the da...
Biology, 24.04.2020 20:57 toriflaherty
Part C: Review Questions
How did holding your breath affect your heart rate?
Does the data support or refute the hypothesis?
Other than holding your breath, what can affect your heart rate? List at least three variables that can affect heart rate.
Choose one of the variables from your list, and design an experiment to test the impact on heart rate.
Formulate a hypothesis about how the variable will affect heart rate.
Test your hypothesis, and record the data in a data table similar to the one above.
Support or refute the hypothesis based on the results.
Why is it important to test only one variable during an experiment?
Answers: 3
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Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?
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Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds
Answers: 1
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After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real
Answers: 2
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